File size: 1,960 Bytes
8766bc5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | import { assert, describe, test } from "vitest";
import { prettyBytes, deepCopy, randInt, getNextColor } from "./helpers";
describe("prettyBytes", () => {
test("handle B", () => {
assert.equal(prettyBytes(10), "10.0 B");
});
test("handles KB", () => {
assert.equal(prettyBytes(1_300), "1.3 KB");
});
test("handles MB", () => {
assert.equal(prettyBytes(1_300_000), "1.2 MB");
});
test("handles GB", () => {
assert.equal(prettyBytes(1_300_000_123), "1.2 GB");
});
test("handles PB", () => {
assert.equal(prettyBytes(1_300_000_123_000), "1.2 PB");
});
});
describe("deepCopy", () => {
test("handle arrays", () => {
const array = [1, 2, 3];
const copy = deepCopy(array);
assert.ok(array !== copy);
assert.deepEqual(array, copy);
});
test("handle objects", () => {
const obj = { a: 1, b: 2, c: 3 };
const copy = deepCopy(obj);
assert.ok(obj !== copy);
assert.deepEqual(obj, copy);
});
test("handle complex structures", () => {
const obj = {
a: 1,
b: {
a: 1,
b: {
a: 1,
b: { a: 1, b: 2, c: 3 },
c: [
1,
2,
{ a: 1, b: { a: 1, b: { a: 1, b: 2, c: 3 }, c: [1, 2, 3] } }
]
},
c: 3
},
c: 3
};
const copy = deepCopy(obj);
assert.ok(obj !== copy);
assert.deepEqual(obj, copy);
});
});
describe("randInt", () => {
test("returns a random number", () => {
assert.typeOf(randInt(0, 10), "number");
});
test("respects min and max", () => {
const n = randInt(0, 10);
assert.ok(n >= 0 && n <= 10);
});
test("respects min and max when negative", () => {
const n = randInt(-100, -10);
assert.ok(n >= -100 && n <= -10);
});
});
describe("getNextColor", () => {
test("returns a color", () => {
assert.equal(getNextColor(0), "rgba(255, 99, 132, 1)");
});
test("returns a color when index is very high", () => {
assert.ok(
getNextColor(999999999).match(
/rgba\([0-9]{1,3}, [0-9]{1,3}, [0-9]{1,3}, [0-9]\)/
)
);
});
});
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